| 1 | Patterns of migraine medication use in Norway: A nationwide registry-based observational study | 4.1 | 7 | Citations (PDF) |
| 2 | Continuous positive airway pressure in cluster headache: A randomized, placebo-controlled, triple-blind, crossover study | 4.1 | 3 | Citations (PDF) |
| 3 | Global epidemiology of migraine and its implications for public health and health policy | 28.6 | 354 | Citations (PDF) |
| 4 | Insufficient sleep may alter cortical excitability near the migraine attack: A blinded TMS crossover study | 4.1 | 14 | Citations (PDF) |
| 5 | The HARDSHIP databases: a forthcoming free good from the Global Campaign against Headache | 7.0 | 9 | Citations (PDF) |
| 6 | Onabotulinum toxin A block of the sphenopalatine ganglion in patients with persistent idiopathic facial pain: a randomized, triple-blind, placebo-controlled, exploratory, cross-over study | 4.1 | 6 | Citations (PDF) |
| 7 | Pain thresholds and suprathreshold pain after sleep restriction in migraine – A blinded crossover study | 4.1 | 13 | Citations (PDF) |
| 8 | FollowTheSutures: Piloting a new way to administer onabotulinumtoxinA for chronic migraine | 4.1 | 19 | Citations (PDF) |
| 9 | The global prevalence of headache: an update, with analysis of the influences of methodological factors on prevalence estimates | 7.0 | 746 | Citations (PDF) |
| 10 | The Global Campaign turns 18: a brief review of its activities and achievements | 7.0 | 43 | Citations (PDF) |
| 11 | Ottar Sjaastad | 0.1 | 0 | Citations (PDF) |
| 12 | Burden of Neurological Disorders Across the US From 1990-2017 | 17.6 | 578 | Citations (PDF) |
| 13 | Harald Schrader | 0.1 | 0 | Citations (PDF) |
| 14 | OnabotulinumtoxinA injection towards the SPG for treating symptoms of refractory chronic rhinosinusitis with nasal polyposis: a pilot study | 0.9 | 3 | Citations (PDF) |
| 15 | Clinical and vascular responses to propranolol and candesartan in migraine patients: A randomized controlled clinical trial | 0.9 | 1 | Citations (PDF) |
| 16 | High sensitivity C-reactive protein and risk of migraine in a 11-year follow-up with data from the Nord-Trøndelag health surveys 2006–2008 and 2017–2019 | 7.0 | 22 | Citations (PDF) |
| 17 | Time trends of major headache diagnoses and predictive factors. Data from three Nord-Trøndelag health surveys | 7.0 | 40 | Citations (PDF) |
| 18 | Gir ACE-hemmere og angiotensinreseptorantagonister økt risiko for alvorlig covid-19? | 0.1 | 0 | Citations (PDF) |
| 19 | Volume and shape of subcortical grey matter structures related to headache: A cross-sectional population-based imaging study in the Nord-Trøndelag Health Study | 4.1 | 19 | Citations (PDF) |
| 20 | Diffusion tensor imaging in middle-aged headache sufferers in the general population: a cross-sectional population-based imaging study in the Nord-Trøndelag health study (HUNT-MRI) | 7.0 | 18 | Citations (PDF) |
| 21 | The impact of C-reactive protein levels on headache frequency in the HUNT study 2006–2008 | 1.9 | 21 | Citations (PDF) |
| 22 | The burden of headache disorders in the Eastern Mediterranean Region, 1990-2016: findings from the Global Burden of Disease study 2016 | 7.0 | 30 | Citations (PDF) |
| 23 | Global, regional, and national burden of neurological disorders, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016 | 17.9 | 4,388 | Citations (PDF) |
| 24 | The crossover design for migraine preventives: an analyses of four randomized placebo-controlled trials | 7.0 | 5 | Citations (PDF) |
| 25 | Cerebral cortical dimensions in headache sufferers aged 50 to 66 years: a population-based imaging study in the Nord-Trøndelag Health Study (HUNT-MRI)Pain, 2019, 160, 1634-1643 | 4.2 | 16 | Citations (PDF) |
| 26 | Remission of chronic headache: An 11-year follow-up study. Data from the Nord-Trøndelag Health Surveys 1995–1997 and 2006–2008 | 4.1 | 6 | Citations (PDF) |
| 27 | White matter hyperintensities and headache: A population-based imaging study (HUNT MRI) | 4.1 | 42 | Citations (PDF) |
| 28 | Inverse relationship between type 1 diabetes mellitus and migraine. Data from the Nord-Trøndelag Health Surveys 1995–1997 and 2006–2008 | 4.1 | 32 | Citations (PDF) |
| 29 | Visual and auditory cortical evoked potentials in interictal episodic migraine: The predictive value of a proposed diagnostic test should always be corrected for prevalence | 4.1 | 0 | Citations (PDF) |
| 30 | Do incident musculoskeletal complaints influence mortality? The Nord-Trøndelag Health study | 2.3 | 3 | Citations (PDF) |
| 31 | Global, regional, and national burden of migraine and tension-type headache, 1990–2016: a systematic analysis for the Global Burden of Disease Study 2016 | 17.9 | 1,665 | Citations (PDF) |
| 32 | Headache following head injury: a population-based longitudinal cohort study (HUNT) | 7.0 | 35 | Citations (PDF) |
| 33 | Pilot study of sphenopalatine injection of onabotulinumtoxinA for the treatment of intractable chronic migraine | 4.1 | 35 | Citations (PDF) |
| 34 | Paranasal sinus opacification in headache sufferers: A population-based imaging study (the HUNT study-MRI) | 4.1 | 8 | Citations (PDF) |
| 35 | Prevalence and burden of headache disorders in Lithuania and their public-health and policy implications: a population-based study within the Eurolight Project | 7.0 | 53 | Citations (PDF) |
| 36 | Global, regional, and national burden of neurological disorders during 1990–2015: a systematic analysis for the Global Burden of Disease Study 2015 | 17.9 | 2,068 | Citations (PDF) |
| 37 | Does pain sensitivity change by migraine phase? A blinded longitudinal study | 4.1 | 51 | Citations (PDF) |
| 38 | Depicting the pterygopalatine ganglion on 3 Tesla magnetic resonance images | 1.1 | 8 | Citations (PDF) |
| 39 | Incidental Intracranial Findings and Their Clinical Impact; The HUNT MRI Study in a General Population of 1006 Participants between 50-66 Years | 2.3 | 106 | Citations (PDF) |
| 40 | Chronic musculoskeletal complaints as a predictor of mortality—The HUNT studyPain, 2016, 157, 1443-1447 | 4.2 | 22 | Citations (PDF) |
| 41 | Migraine and endothelial function: The HUNT3 Study | 4.1 | 16 | Citations (PDF) |
| 42 | Headaches in patients with previous head injuries: A population-based historical cohort study (HUNT) | 4.1 | 18 | Citations (PDF) |
| 43 | Headache yesterday in Karnataka state, India: prevalence, impact and cost | 7.0 | 27 | Citations (PDF) |
| 44 | Headache, depression and anxiety: associations in the Eurolight project | 7.0 | 203 | Citations (PDF) |
| 45 | Interictal burden attributable to episodic headache: findings from the Eurolight project | 7.0 | 131 | Citations (PDF) |
| 46 | Global and National Burden of Diseases and Injuries Among Children and Adolescents Between 1990 and 2013 | 8.5 | 571 | Citations (PDF) |
| 47 | Migraine as a predictor of mortality: The HUNT study | 4.1 | 15 | Citations (PDF) |
| 48 | Pilot study of sphenopalatine injection of onabotulinumtoxinA for the treatment of intractable chronic cluster headache | 4.1 | 77 | Citations (PDF) |
| 49 | Perivascular spaces and headache: A population-based imaging study (HUNT-MRI) | 4.1 | 25 | Citations (PDF) |
| 50 | Intracranial abnormalities and headache: A population-based imaging study (HUNT MRI) | 4.1 | 23 | Citations (PDF) |
| 51 | Headache and peak oxygen uptake: The HUNT3 study | 4.1 | 29 | Citations (PDF) |
| 52 | Headache as a predictor for dementia: The HUNT Study | 7.0 | 35 | Citations (PDF) |
| 53 | Headache disorders and public ill-health in India: prevalence estimates in Karnataka State | 7.0 | 95 | Citations (PDF) |
| 54 | The burden attributable to headache disorders in India: estimates from a community-based study in Karnataka State | 7.0 | 53 | Citations (PDF) |
| 55 | Pharmacological treatment of migraine during pregnancy and breastfeeding | 28.6 | 87 | Citations (PDF) |
| 56 | Acetyl-l-carnitine versus placebo for migraine prophylaxis: A randomized, triple-blind, crossover study | 4.1 | 23 | Citations (PDF) |
| 57 | Paranasal sinus opacification at MRI in lower airway disease (the HUNT study-MRI) | 1.6 | 9 | Citations (PDF) |
| 58 | Incidental findings in MRI of the paranasal sinuses in adults: a population-based study (HUNT MRI) | 2.4 | 47 | Citations (PDF) |
| 59 | Diagnosis, prevalence estimation and burden measurement in population surveys of headache: presenting the HARDSHIP questionnaire | 7.0 | 186 | Citations (PDF) |
| 60 | A comparative study of candesartan versus propranolol for migraine prophylaxis: A randomised, triple-blind, placebo-controlled, double cross-over study | 4.1 | 160 | Citations (PDF) |
| 61 | The methodology of population surveys of headache prevalence, burden and cost: Principles and recommendations from the Global Campaign against Headache | 7.0 | 184 | Citations (PDF) |
| 62 | Headache as a risk factor for dementia: A prospective population-based study | 4.1 | 59 | Citations (PDF) |
| 63 | Role of Angiotensin Modulation in Primary Headaches | 2.8 | 7 | Citations (PDF) |
| 64 | The impact of headache in Europe: principal results of the Eurolight project | 7.0 | 338 | Citations (PDF) |
| 65 | Headache yesterday in Europe | 7.0 | 18 | Citations (PDF) |
| 66 | Neurological disorders in the Global Burden of Disease 2010 study | 2.9 | 58 | Citations (PDF) |
| 67 | Are Holen utnevnt til ridder av 1. klasse | 0.1 | 0 | Citations (PDF) |
| 68 | Re: Ensidig om nakkesleng fra Høyesterett | 0.1 | 0 | Citations (PDF) |
| 69 | Candesartan kan forebygge migrene | 0.1 | 0 | Citations (PDF) |
| 70 | Re: Ensidig om nakkesleng fra Høyesterett | 0.1 | 0 | Citations (PDF) |
| 71 | Re: Ensidig om nakkesleng fra Høyesterett | 0.1 | 0 | Citations (PDF) |
| 72 | Re: Ensidig om nakkesleng fra Høyesterett | 0.1 | 0 | Citations (PDF) |
| 73 | Sleep quality, arousal and pain thresholds in migraineurs: a blinded controlled polysomnographic study | 7.0 | 69 | Citations (PDF) |
| 74 | Improving quality in population surveys of headache prevalence, burden and cost: key methodological considerations | 7.0 | 29 | Citations (PDF) |
| 75 | Randomised trial on episodic cluster headache with an angiotensin II receptor blocker | 4.1 | 16 | Citations (PDF) |
| 76 | Unruptured Intracranial Aneurysms in the Norwegian Nord-Trøndelag Health Study (HUNT) | 2.0 | 49 | Citations (PDF) |
| 77 | Common values in assessing health outcomes from disease and injury: disability weights measurement study for the Global Burden of Disease Study 2010 | 62.1 | 1,163 | Citations (PDF) |
| 78 | A comparative risk assessment of burden of disease and injury attributable to 67 risk factors and risk factor clusters in 21 regions, 1990–2010: a systematic analysis for the Global Burden of Disease Study 2010 | 62.1 | 10,173 | Citations (PDF) |
| 79 | The burden of headache disorders in India: methodology and questionnaire validation for a community-based survey in Karnataka State | 7.0 | 79 | Citations (PDF) |
| 80 | Does health differ between participants and non-participants in the MRI-HUNT study, a population based neuroimaging study? The Nord-Trøndelag health studies 1984–2009 | 2.7 | 37 | Citations (PDF) |
| 81 | Migraine Among Norwegian Neurologists | 3.0 | 22 | Citations (PDF) |
| 82 | Risk factors for medication-overuse headache: An 11-year follow-up study. The Nord-Trøndelag Health Studies | 4.2 | 168 | Citations (PDF) |
| 83 | Will (or can) people pay for headache care in a poor country? | 7.0 | 27 | Citations (PDF) |
| 84 | Medikamentell profylakse ved migrene | 0.1 | 0 | Citations (PDF) |
| 85 | Høyesterett og sakkyndighet | 0.1 | 0 | Citations (PDF) |
| 86 | Høyesterettsdommen er korrekt | 0.1 | 3 | Citations (PDF) |
| 87 | The Nord-Trøndelag Health Study shows increased prevalence of primary recurrent headaches among adolescents over a four-year period | 1.5 | 10 | Citations (PDF) |
| 88 | Cost of disorders of the brain in Europe 2010 | 1.0 | 1,441 | Citations (PDF) |
| 89 | Increasing Prevalence of Chronic Musculoskeletal Complaints. A Large 11-Year Follow-Up in the General Population (HUNT 2 and 3) | 2.0 | 95 | Citations (PDF) |
| 90 | A 4-year follow-up of patients with medication-overuse headache previously included in a randomized multicentre study | 7.0 | 44 | Citations (PDF) |
| 91 | Association between blood pressure measures and recurrent headache in adolescents: cross-sectional data from the HUNT-Youth study | 7.0 | 22 | Citations (PDF) |
| 92 | Headache and migraine during pregnancy and puerperium: the MIGRA-study | 7.0 | 127 | Citations (PDF) |
| 93 | The Eurolight project: the impact of primary headache disorders in Europe. Description of methods | 7.0 | 55 | Citations (PDF) |
| 94 | Endometriosis and Headache | 2.8 | 10 | Citations (PDF) |
| 95 | Onabotulinum toxin A treatment of cervicogenic headache: A randomised, double-blind, placebo-controlled crossover study | 4.1 | 36 | Citations (PDF) |
| 96 | Response to ‘Comment on mobile phone headache: A double-blind, sham-controlled provocation study’ | 4.1 | 0 | Citations (PDF) |
| 97 | Time trends in the prevalence of headache disorders. The Nord-Trøndelag Health Studies (HUNT 2 and HUNT 3) | 4.1 | 85 | Citations (PDF) |
| 98 | Fragliche nosologische Validität des chronischen Halswirbelschleudertraumasyndroms | 0.5 | 9 | Citations (PDF) |
| 99 | Mer meningsløst om nakkesleng | 0.1 | 1 | Citations (PDF) |
| 100 | The validity of questionnaire-based diagnoses: the third Nord-Trøndelag Health Study 2006–2008 | 7.0 | 86 | Citations (PDF) |
| 101 | Associations between sleep disturbance and primary headaches: the third Nord-Trøndelag Health Study | 7.0 | 134 | Citations (PDF) |
| 102 | Prevalence of headache in Europe: a review for the Eurolight project | 7.0 | 471 | Citations (PDF) |
| 103 | Medication overuse headache: a critical review of end points in recent follow-up studies | 7.0 | 64 | Citations (PDF) |
| 104 | Cost of disorders of the brain in Norway | 2.9 | 74 | Citations (PDF) |
| 105 | Repeatability of cold pain and heat pain thresholds: The application of sensory testing in migraine research | 4.1 | 13 | Citations (PDF) |
| 106 | Development and validation of the EUROLIGHT questionnaire to evaluate the burden of primary headache disorders in Europe | 4.1 | 41 | Citations (PDF) |
| 107 | Feilaktig om bløtdelsskader etter nakkesleng | 0.1 | 2 | Citations (PDF) |
| 108 | Meningsløst om nakkesleng | 0.1 | 1 | Citations (PDF) |
| 109 | Vrengebilde av nakkeslengproblematikken | 0.1 | 0 | Citations (PDF) |
| 110 | High dietary caffeine consumption is associated with a modest increase in headache prevalence: results from the Head-HUNT Study | 7.0 | 45 | Citations (PDF) |
| 111 | Interictal quantitative EEG in migraine: a blinded controlled study | 7.0 | 102 | Citations (PDF) |
| 112 | New drugs for migraine | 7.0 | 30 | Citations (PDF) |
| 113 | Magnetic resonance imaging after most common form of concussion | 2.7 | 33 | Citations (PDF) |
| 114 | Hypertension-associated hypalgesia: a clue to the comorbidity of headache and other pain disorders | 2.9 | 13 | Citations (PDF) |
| 115 | Headache after concussion | 3.5 | 88 | Citations (PDF) |
| 116 | Cerebrospinal Fluid Cytokine Levels in Migraine, Tension-Type Headache and Cervicogenic Headache | 4.1 | 106 | Citations (PDF) |
| 117 | Similarities in stress physiology among patients with chronic pain and headache disorders: evidence for a common pathophysiological mechanism? | 7.0 | 34 | Citations (PDF) |
| 118 | Impact of headache in Europe: a review for the Eurolight project | 7.0 | 130 | Citations (PDF) |
| 119 | A face-to-face interview of participants in HUNT 3: the impact of the screening question on headache prevalence | 7.0 | 27 | Citations (PDF) |
| 120 | Whiplash Headache is Transitory Worsening of a Pre-Existing Primary Headache | 4.1 | 16 | Citations (PDF) |
| 121 | Epidemiology and comorbidity of headache | 17.9 | 583 | Citations (PDF) |
| 122 | Brainstem auditory-evoked potential habituation and intensity-dependence related to serotonin metabolism in migraine: A longitudinal study | 1.3 | 63 | Citations (PDF) |
| 123 | Visual evoked potential latency, amplitude and habituation in migraine: A longitudinal study | 1.3 | 114 | Citations (PDF) |
| 124 | High pulse pressure protects against headache | 1.0 | 62 | Citations (PDF) |
| 125 | High Systolic Blood Pressure Is Associated With Val/Val Genotype in the Catechol-O-Methyltransferase GeneThe Nord-Trøndelag Health Study (HUNT) | 2.0 | 45 | Citations (PDF) |
| 126 | Autonomic activation and pain in response to low-grade mental stress in fibromyalgia and shoulder/neck pain patients | 3.0 | 69 | Citations (PDF) |
| 127 | The impact of the Catechol-O-methyltransferase Val158Met polymorphism on survival in the general population – the HUNT study | 1.8 | 19 | Citations (PDF) |
| 128 | Potentials and Pitfalls in Analytical Headache Epidemiological Studies—Lessons to be Learned from the Head-HUNT Study | 4.1 | 36 | Citations (PDF) |
| 129 | Mobile Phone Headache: A Double Blind, Sham-Controlled Provocation Study | 4.1 | 91 | Citations (PDF) |
| 130 | Cardiovascular responses to cognitive stress in patients with migraine and tension-type headache | 1.9 | 13 | Citations (PDF) |
| 131 | Migraine aura or transient ischemic attacks? A five-year follow-up case-control study of women with transient central nervous system disorders in pregnancy | 7.1 | 22 | Citations (PDF) |
| 132 | Noradrenaline and cortisol changes in response to low-grade cognitive stress differ in migraine and tension-type headache | 7.0 | 35 | Citations (PDF) |
| 133 | Headaches add to the burden of epilepsy | 7.0 | 61 | Citations (PDF) |
| 134 | Validation of a Georgian language headache questionnaire in a population-based sample | 7.0 | 21 | Citations (PDF) |
| 135 | Oral contraceptives and increased headache prevalence: The Head-HUNT Study | 1.0 | 101 | Citations (PDF) |
| 136 | Prevalence, burden, and cost of headache disorders | 3.8 | 85 | Citations (PDF) |
| 137 | Epidemiology of headache in Europe | 3.5 | 360 | Citations (PDF) |
| 138 | Sick Leave is Related to Frequencies of Migraine and Non-Migrainous Headache—The HUNT Study | 4.1 | 34 | Citations (PDF) |
| 139 | Headache epidemiology: how and why? | 7.0 | 20 | Citations (PDF) |
| 140 | The association between headache and Val158Met polymorphism in the catechol–O–methyltransferase gene: the HUNT Study | 7.0 | 54 | Citations (PDF) |
| 141 | No association between chronic musculoskeletal complaints and Val158Met polymorphism in the Catechol-O-methyltransferase gene. The HUNT study | 2.1 | 51 | Citations (PDF) |
| 142 | Does Hypertension Protect Against Chronic Musculoskeletal Complaints? | 8.1 | 84 | Citations (PDF) |
| 143 | Do high TSH values protect against chronic musculoskeletal complaints? The Nord-Trøndelag Health Study (HUNT) | 4.2 | 10 | Citations (PDF) |
| 144 | A Randomized, Double Blind Study of the Prophylactic Effect of Hyperbaric Oxygen Therapy on Migraine | 4.1 | 29 | Citations (PDF) |
| 145 | Headache Prevalence Related to Haemoglobin and Ferritin. The HUNT Study | 4.1 | 43 | Citations (PDF) |
| 146 | Reply | 6.6 | 0 | Citations (PDF) |
| 147 | Low Socio-Economic Status is Associated with Increased Risk of Frequent Headache: A Prospective Study of 22718 Adults in Norway | 4.1 | 132 | Citations (PDF) |
| 148 | Prophylactic treatment of migraine with angiotensin converting enzyme inhibitor (lisinopril): randomised, placebo controlled, crossover study | 0.1 | 255 | Citations (PDF) |
| 149 | Head-HUNT: Validity and Reliability of a Headache Questionnaire in a Large Population-Based Study in Norway | 4.1 | 133 | Citations (PDF) |
| 150 | Prevalence of Migraine and Non-Migrainous Headache—Head-HUNT, A Large Population-Based Study | 4.1 | 229 | Citations (PDF) |
| 151 | Sensitivity to Various Stimuli in Primary Headaches: A Questionnaire Study | 3.0 | 47 | Citations (PDF) |
| 152 | The Nosologic Status of the Whiplash Syndrome: A Critical Review Based on a Methodological ApproachSpine, 1996, 21, 2735-2746 | 2.4 | 105 | Citations (PDF) |
| 153 | CPH and Hemicrania Continua: Requirements of High Indomethacin Dosages -An Ominous Sign? | 3.0 | 83 | Citations (PDF) |
| 154 | Posterior cranial fossa dimensions in the Chiari I malformation: Relation to pathogenesis and clinical presentation | 2.1 | 246 | Citations (PDF) |
| 155 | Side Alternation of Pain in Hemicrania Continua | 3.0 | 21 | Citations (PDF) |
| 156 | Headache Associated With the Chiari Type I Malformation. | 3.0 | 90 | Citations (PDF) |
| 157 | Cluster Headache In Identical Twins | 3.0 | 85 | Citations (PDF) |
| 158 | The IHS Classification For Common Migraine. Is It Ideal? | 3.0 | 13 | Citations (PDF) |
| 159 | Syringomyelia in Chiari Malformation | 2.0 | 70 | Citations (PDF) |
| 160 | Cluster Headache: Phospholipid Metabolism in Polymorphonuclear Cells | 4.1 | 4 | Citations (PDF) |
| 161 | Headache and Chiari type I Malformation: Occurrence in Female Monozygotic Twins and First-Degree Relatives | 4.1 | 21 | Citations (PDF) |
| 162 | The chiari type I malformation in two monozygotic twins and first‐degree relatives | 6.6 | 56 | Citations (PDF) |
| 163 | Syringomyelia in Chiari Malformation | 2.0 | 9 | Citations (PDF) |
| 164 | Dental caries and periodontitis in persons with Down syndrome | 1.0 | 47 | Citations (PDF) |
| 165 | "Hemicrania Continua": A Clinical Review | 3.0 | 175 | Citations (PDF) |
| 166 | Short-lasting Unilateral Neuralgiform Headache Attacks with Conjunctival Injection, Tearing, etc. (SUNCT): III. Another Norwegian Case | 3.0 | 43 | Citations (PDF) |
| 167 | Cluster Headache: Incorporation of (1-14C)oleic Acid into Phosphatidylserine in Polymorphonuclear Cells | 4.1 | 2 | Citations (PDF) |
| 168 | Cluster Headache: Increased Incorporation of (1-14C)Arachidonic Acid into Phosphatidylserine in Polymorphonuclear Cells | 4.1 | 4 | Citations (PDF) |
| 169 | Increased Incorporation of L-(U-14C)serine into Phosphatidylserine in Polymorphonuclear Cells from Cluster Headache Patients | 4.1 | 3 | Citations (PDF) |
| 170 | Arachidonic Acid Metabolism in Polymorphonuclear Cells in Headaches: A Methodologic Study | 4.1 | 10 | Citations (PDF) |
| 171 | Title is missing! 0 | | 103 | Citations (PDF) |
| 172 | The effects of angiotensin receptor blockers as prophylactic migraine treatment: A systematic review and meta-analysis | 4.1 | 1 | Citations (PDF) |